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SGH-R225 Flow Chart of Troubleshooting and Circuit Diagrams
5-5
5-3 Charging Part
Abnormal charging part
Replace TA
Check the J403 pin 17,18 > 4.9 V ?
No
Yes
Yes
Check the U614 pin 3 > 4.9 V ?
Resolder C710
Yes
No
R594(CHG_ON side) = "L" ?
Resolder R594
Yes
No
Resolder components around
U614
Check the U614 pin 5 4.2V ?
END
Yes
No